diff --git a/package.json b/package.json
index cf1bf41..db5514f 100644
--- a/package.json
+++ b/package.json
@@ -167,6 +167,10 @@
           "command": "cowriting.proposeAgentEdit",
           "when": "false"
         },
+        {
+          "command": "cowriting.createThread",
+          "when": "editorHasSelection && (resourceScheme == file || resourceScheme == untitled) && cowriting.isCoediting"
+        },
         {
           "command": "cowriting.reviewChanges",
           "when": "editorLangId == markdown && cowriting.isCoediting"